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Ted Mooney, P.E. RET

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What color is copper sulphate (Copper (II) ?

Hey what color is copper sulphate ⇦ this on eBay or Amazon [affil links] (copper (II) sulphate)?

HELP GREATLY APPRECIATED! THANKS!

Rachel Webber
- Chico, California

Editor's note: Copper (II) sulphate is this color.

It is a light baby blue.

John Smith
- Canada

September 25, 2011

Hi, John. When it's quite dilute it is sort of baby blue; but when concentrated, it is a very strong, dark, cobalt blue.

Regards,

Ted Mooney, P.E.
Striving to live Aloha
finishing.com - Pine Beach, New Jersey

Just wondering if there was a comparison chart available so you can visually tell how strong or concentrated copper sulphate is?

Maya Polanski
Mining - Perth, WA, Australia

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